UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education

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1 UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education * * MATHEMATICS 0580/11 Paper 1 (Core) May/June 2011 Candidates answer on the Question Paper. Additional Materials: Electronic calculator Geometrical instruments Mathematical tables (optional) Tracing paper (optional) 1 hour READ THESE INSTRUCTIONS FIRST Write your Centre number, candidate number and name on all the work you hand in. Write in dark blue or black pen. You may use a pencil for any diagrams or graphs. Do not use staples, paper clips, highlighters, glue or correction fluid. DO NOT WRITE IN ANY BARCODES. Answer all questions. If working is needed for any question it must be shown below that question. Electronic calculators should be used. If the degree of accuracy is not specified in the question, and if the answer is not exact, give the answer to three significant figures. Give answers in degrees to one decimal place. π, use either your calculator value or At the end of the examination, fasten all your work securely together. The number of marks is given in brackets [ ] at the end of each question or part question. The total of the marks for this paper is 56. This document consists of 10 printed pages and 2 blank pages. IB11 06_0580_11/4RP UCLES 2011 [Turn over

2 2 1 A concert hall has 1540 seats. Calculate the number of people in the hall when 55% of the seats are occupied. Answer [1] 2 (a) Write down in figures the number twenty thousand three hundred and seventy six. (b) Write your answer to part (a) correct to the nearest hundred. Answer(a) [1] Answer(b) [1] 3 an equilateral triangle, write down (a) the number of lines of symmetry, Answer(a) [1] (b) the order of rotational symmetry. Answer(b) [1] 4 A B Write down the geometrical name for (a) shape A, Answer(a) [1] (b) shape B. Answer(b) [1]

3 3 5 Mark and Naomi share $600 in the ratio Mark : Naomi = 5 : 1. Calculate how much money Naomi receives. Answer $ [2] 6 Calculate the area of a circle with radius 6.28 centimetres. Answer cm 2 [2] 7 The scale on a map is 1 : Calculate the actual distance between two points which are 2.7 cm apart on the map. Give your answer in kilometres. Answer km [2] 8 (a) Find m when 4 m 4 2 = Answer(a) m = [1] (b) Find p when 6 p 6 7 = 6 2. Answer(b) p = [1] [Turn over

4 4 9 A 2x B NOT TO SCALE C 5x x D AB is parallel to CD. Calculate the value of x. Answer x = [3] 10 Solve the simultaneous equations. 3x + y = 30 2x 3y = 53 Answer x = y = [3] 11 Without using your calculator, and leaving your answer as a fraction, work out You must show all your working Answer [3]

5 5 12 (a) Write correct to 1 decimal place. (b) Write in standard form. Answer(a) [1] Answer(b) [1] (c) The mass of a ten-pin bowling ball is 7 kg to the nearest kilogram. Write down the lower bound of the mass of the ball. Answer(c) kg [1] 13 Paulo invests $3000 at a rate of 4% per year compound interest. Calculate the total amount Paulo has after 2 years. Give your answer correct to the nearest dollar. Answer $ [3] 14 A train leaves Barcelona at and takes 10 hours and 33 minutes to reach Paris. (a) Calculate the time the next day when the train arrives in Paris. Answer(a) [1] (b) The distance from Barcelona to Paris is 827 km. Calculate the average speed of the train in kilometres per hour. Answer(b) km/h [3] [Turn over

6 6 15 (a) The table shows part of a railway timetable. Peartree Station arrival time departure time (i) Each train waits the same number of minutes at Peartree Station. Write down how many minutes each train waits. (ii) Janine is at Peartree Station at 3 pm. At what time does the next train depart? Answer(a)(i) min [1] Answer(a)(ii) [1] (b) The average temperature each month in Moscow and Helsinki is recorded. The table shows this information from January to June. January February March April May June Temperature in Moscow ( C) Temperature in Helsinki ( C) (i) Find the difference in temperature between Moscow and Helsinki in January. (ii) Find the increase in temperature in Helsinki from March to June. Answer(b)(i) C [1] Answer(b)(ii) C [1]

7 7 16 Blue Red NOT TO SCALE Yellow Green In a survey a number of people chose their favourite colour. The results are shown in the pie chart. (a) Calculate the size of the sector angle for green. Answer(a) [1] (b) The number of people who chose red is 16. Calculate the number who chose yellow. Answer(b) [1] (c) Calculate the total number of people in the survey. Answer(c) [1] (d) Write down the fraction who chose red. Answer(d) [1] [Turn over

8 y B A 1 x 2 3 (a) Write down the vector. Answer(a) [1] 3 (b) = 1 Mark the point C on the grid. [1] (c) Work out (i) 3 7 +, 1 4 Answer(c)(i) [1] 3 (ii) 4. 1 Answer(c)(ii) [1]

9 9 18 C NOT TO SCALE O B A 24 T A, B and C are points on a circle, centre O. TA is a tangent to the circle at A and OBT is a straight line. AC is a diameter and angle OTA = 24. Calculate (a) angle AOT, Answer(a) Angle AOT = [2] (b) angle BOC, Answer(b) Angle BOC = [1] (c) angle OCB. Answer(c) Angle OCB = [1] [Turn over

10 10 19 Piet, Rob and Sam collect model aeroplanes. Piet has x aeroplanes. Rob has 7 more aeroplanes than Piet. Sam has three times as many aeroplanes as Piet. (a) Write down an expression, in terms of x, for (i) the number of aeroplanes Rob has, Answer(a)(i) [1] (ii) the number of aeroplanes Sam has. Answer(a)(ii) [1] (b) The total number of aeroplanes is 32. (i) the information in part (a) to write down an equation in x. (ii) Solve your equation. Answer(b)(i) [1] Answer(b)(ii) x = [2] (c) Write down the number of aeroplanes Rob has. Answer(c) [1]

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12 12 BLANK PAGE Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. University of Cambridge International Examinations is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of University of Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge.

UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education

UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education *2011* *9523289317* MATHEMATICS 0580/21 Paper 2 (Extended) May/June 2011 Candidates answer on